Pāʻani kila kū i ka wā
Hiki ke ʻike ʻia ke kila Weathering i ka lewa me ka pena ʻole.Hoʻomaka ia e rust ma ke ʻano like me ke kila maʻamau.Akā ʻaʻole koke nā mea hoʻohui i loko o ia mea e hoʻokumu ai i kahi papa pale o ka ʻeleʻele i hoʻomaʻamaʻa maikaʻi ʻia, a laila e hoʻopau ai i ka nui o ka corrosion.
Hōʻike ke kila welo i ke kūpaʻa maikaʻi i ka ʻino ma mua o ke kila maʻamau, ʻoi aku ka liʻiliʻi o nā mea hao ʻaʻole like me ke kila kila a ʻoi aku ka maikaʻi o kona kumukūʻai ma mua o ke kila.ʻO ke kila ʻino ke kōkua i ka hōʻemi ʻana i nā kumukūʻai o ke ola a me nā kaumaha o ke kaiapuni ma kahi ākea o nā noi.
Hoʻohana ʻia ke kila no nā ʻano hana welded, bolted a riveted e laʻa i nā hale kila, nā alahaka, nā pahu a me nā ipu, nā ʻōnaehana hoʻopau, nā kaʻa a me nā mea hana.
Ka pae kuʻekuʻe o ka lewa a me ka papa kuhikuhi hana | ||||
Papa kila | Kūlana | Ka ikaika o ka hua N/mm² | Ka U'i N/mm² | Elongation % |
ʻO Corten A | ASTM | ≥345 | ≥480 | ≥22 |
ʻO Corten B | ≥345 | ≥480 | ≥22 | |
A588 GR.A | ≥345 | ≥485 | ≥21 | |
A588 GR.B | ≥345 | ≥485 | ≥21 | |
A242 | ≥345 | ≥480 | ≥21 | |
S355J0W | EN | ≥355 | 490-630 | ≥27 |
S355J0WP | ≥355 | 490-630 | ≥27 | |
S355J2W | ≥355 | 490-630 | ≥27 | |
S355J2WP | ≥355 | 490-630 | ≥27 | |
SPA-H | JIS | ≥355 | ≥490 | ≥21 |
SPA-C | ≥355 | ≥490 | ≥21 | |
SMA400AW | ≥355 | ≥490 | ≥21 | |
09CuPCrNi-A | GB | ≥345 | 490-630 | ≥22 |
B480GNQR | ≥355 | ≥490 | ≥21 | |
Q355NH | ≥355 | ≥490 | ≥21 | |
Q355GNH | ≥355 | ≥490 | ≥21 | |
Q460NH | ≥355 | ≥490 | ≥21 |
Corten | C% | Si % | Mn% | P% | S% | Ni % | Cr% | Cu% |
≤0.12 | 0.30-0.75 | 0.20-0.50 | 0.07-0.15 | ≤0.030 | ≤0.65 | 0.50-1.25 | 0.25-0.55 | |
Nui | ||||||||
mānoanoa | 0.3 mm-2 mm ('ōwili anu) | |||||||
2 mm-50 mm ('ōwili wela) | ||||||||
Laulā | 750mm-2000mm | |||||||
Ka lōʻihi | wili a i ʻole e like me kou makemake i ka lōʻihi | |||||||
Nui maʻamau | Coil: 4/6/8/12 * 1500/1250/1800 * Loihi (hoʻopilikino ʻia) | |||||||
Papa:16/18/20/40 * 2200 * 10000/12000 |
Hoʻopili